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Average result on surface

Average result on surface

Average result on surface

(OP)
Hi all,

I have still problems with getting averagized results
in Fortran - Ansys (but the problem might be same as in
structural analyze).

I get pressure distribution on a wall, but I need
only one number: the average value of pressure on
the whole wall (average on surface, not on elements).

How is it posible to get this?
(I heard something about exporting
results on elements to excell and averagizing there,
but I don“t know how?)
Maybe Ansys is able to calculate this....?

Thanks

Robert

RE: Average result on surface

Hi,

you could select the nodes on the wall (nsel,s,area) then get the nodal pressures in a vector (press(i)=pres(n)) and then average this vector (*vscfun,avpress,mean,press).

Or am I geting all this wrong?

Regards,
Alex

RE: Average result on surface

(OP)
Hi Alex,

I tried what you wrote above, but
something I do wrong.
Below is an example copied from a log file.
The aim is to get the average result
of PCOE on area A11.
I hope you will have a time to see it.

Thanks a lot,

Robert



/COM,ANSYS RELEASE  8.1    UP20040329       08:05:00    01/11/2006
/input,menust,tmp,'',,,,,,,,,,,,,,,,1   
/GRA,POWER
/GST,ON
/PLO,INFO,3
/GRO,CURL,ON
/CPLANE,1   
/REPLOT,RESIZE  
WPSTYLE,,,,,,,,0
/CWD,'C:\Documents and Settings\R\Desktop\test'
/TITLE,test
/VIEW,1,1,1,1   
/ANG,1  
/REP,FAST   
/PREP7  
BLC4,0,0,100,50,100
LPLOT   
BLOCK,40,45,0,10,45,55,
FLST,2,2,6,ORDE,2   
FITEM,2,1   
FITEM,2,-2  
VSBV,P51X,       2  
VPLOT   
LPLOT   
vlist   
!*  
ET,1,FLUID142   
!*  
FLDATA12,PROP,DENS,4
FLDATA13,VARY,DENS,0
FLDATA12,PROP,VISC,4
FLDATA13,VARY,VISC,0
FLDATA12,PROP,COND,0
FLDATA13,VARY,COND,0
FLDATA12,PROP,SPHT,0
FLDATA13,VARY,SPHT,0
!*  
FLDATA7,PROT,DENS,AIR-SI
FLDATA8,NOMI,DENS,-1
FLDATA9,COF1,DENS,0
FLDATA10,COF2,DENS,0
FLDATA11,COF3,DENS,0
FLDATA7,PROT,VISC,AIR-SI
FLDATA8,NOMI,VISC,-1
FLDATA9,COF1,VISC,0
FLDATA10,COF2,VISC,0
FLDATA11,COF3,VISC,0
FLDATA12,PROP,IVIS  
FLDATA7,PROT,COND,CONSTANT  
FLDATA8,NOMI,COND,-1,   
FLDATA9,COF1,COND,0
FLDATA10,COF2,COND,0
FLDATA11,COF3,COND,0
FLDATA7,PROT,SPHT,CONSTANT  
FLDATA8,NOMI,SPHT,-1,   
FLDATA9,COF1,SPHT,0
FLDATA10,COF2,SPHT,0
FLDATA11,COF3,SPHT,0
!*  
!*  
MPTEMP,,,,,,,,  
MPTEMP,1,0  
MPDATA,DENS,1,,1.23
MPTEMP,,,,,,,,  
MPTEMP,1,0  
MPDATA,VISC,1,,1.79e-005
LPLOT   
/PNUM,KP,0  
/PNUM,LINE,1
/PNUM,AREA,1
/PNUM,VOLU,0
/PNUM,NODE,0
/PNUM,TABN,0
/PNUM,SVAL,0
/NUMBER,0   
!*  
/PNUM,ELEM,0
/REPLOT
!*  
/VIEW,1,,,1
/ANG,1  
/REP,FAST   
/VIEW,1,1   
/ANG,1  
/REP,FAST   
FLST,5,14,4,ORDE,4  
FITEM,5,9   
FITEM,5,-10
FITEM,5,13  
FITEM,5,-24
CM,_Y,LINE  
LSEL, , , ,P51X
CM,_Y1,LINE
CMSEL,,_Y   
!*  
LESIZE,_Y1, , ,10, , , , ,1
!*  
/VIEW,1,1,1,1   
/ANG,1  
/REP,FAST   
/VIEW,1,,,1
/ANG,1  
/REP,FAST   
/VIEW,1,1   
/ANG,1  
/REP,FAST   
/VIEW,1,1,1,1   
/ANG,1  
/REP,FAST   
/VIEW,1,,,1
/ANG,1  
/REP,FAST   
/VIEW,1,1   
/ANG,1  
/REP,FAST   
/VIEW,1,,,-1
/ANG,1  
/REP,FAST   
/VIEW,1,-1  
/ANG,1  
/REP,FAST   
/VIEW,1,,-1
/ANG,1  
/REP,FAST   
FLST,5,12,4,ORDE,2  
FITEM,5,1   
FITEM,5,-12
CM,_Y,LINE  
LSEL, , , ,P51X
CM,_Y1,LINE
CMSEL,,_Y   
!*  
LESIZE,_Y1, , ,10, , , , ,1
!*  
/VIEW,1,1,1,1   
/ANG,1  
/REP,FAST   
MSHKEY,0
MSHAPE,1,3d
CM,_Y,VOLU  
VSEL, , , ,       3
CM,_Y1,VOLU
CHKMSH,'VOLU'   
CMSEL,S,_Y  
!*  
VMESH,_Y1   
!*  
CMDELE,_Y   
CMDELE,_Y1  
CMDELE,_Y2  
!*  
LPLOT   
/VIEW,1,,,1
/ANG,1  
/REP,FAST   
/VIEW,1,1,1,1   
/ANG,1  
/REP,FAST   
/VIEW,1,,-1
/ANG,1  
/REP,FAST   
FLST,5,7,5,ORDE,5   
FITEM,5,4   
FITEM,5,7   
FITEM,5,-8  
FITEM,5,10  
FITEM,5,-13
CM,_Y,AREA  
ASEL,R, , ,P51X
CM,_Y1,AREA
CMSEL,S,_Y  
CMDELE,_Y   
!*  
!*  
!*  
DA,_Y1,VX,0,1   
DA,_Y1,VY,0,1   
DA,_Y1,VZ,0,1   
!*  
CMDELE,_Y1  
!*  
/VIEW,1,1,1,1   
/ANG,1  
/REP,FAST   
/USER,  1   
/FOC,   1,   50.4658713937    ,   22.5249998485    ,   52.0091287578
/REPLO  
/VIEW,  1,  0.272059086240    ,  0.560548965517    ,  0.782156449089
/ANG,   1,  -11.7882548209  
/REPLO  
/VIEW,  1,  0.917685046702E-01,  0.572618848499    ,  0.814669378272
/ANG,   1,  -19.0720259239  
/REPLO  
/VIEW,  1,  0.175838114042    ,  0.697713895301    ,  0.694461142149
/ANG,   1,  -14.0525771092  
/REPLO  
/VIEW,  1,  0.244095991698    ,  0.720649948758    ,  0.648907387993
/ANG,   1,  -9.53757772271  
/REPLO  
/VIEW,  1,  0.321258472013    ,  0.783258629592    ,  0.532258314477
/ANG,   1,  -2.92818525411  
/REPLO  
FLST,5,5,5,ORDE,5   
FITEM,5,1   
FITEM,5,-2  
FITEM,5,4   
FITEM,5,-5  
FITEM,5,13  
CM,_Y,AREA  
ASEL,R, , ,P51X
CM,_Y1,AREA
CMSEL,S,_Y  
CMDELE,_Y   
!*  
!*  
!*  
DA,_Y1,VX,35,1  
DA,_Y1,VY,0,1   
DA,_Y1,VZ,0,1   
!*  
CMDELE,_Y1  
!*  
FLST,5,1,5,ORDE,1   
FITEM,5,6   
CM,_Y,AREA  
ASEL,R, , ,P51X
CM,_Y1,AREA
CMSEL,S,_Y  
CMDELE,_Y   
!*  
/GO
!*  
DA,_Y1,PRES,0,1
!*  
CMDELE,_Y1  
!*  
FINISH  
/SOL
/COM,,Steady State Analysis,0   
FLDATA2,ITER,EXEC,20,   
FLDATA2,ITER,OVER,0,
FLDATA2,ITER,APPE,0,
FLDATA3,TERM,VX,0.01,   
FLDATA3,TERM,VY,0.01,   
FLDATA3,TERM,VZ,0.01,   
FLDATA3,TERM,PRES,1e-008,   
FLDATA3,TERM,TEMP,1e-008,   
FLDATA3,TERM,ENKE,0.01,
FLDATA3,TERM,ENDS,0.01,
FLDATA5,OUTP,SUMF,10,   
!*  
FLDATA5,OUTP,PTOT,1
FLDATA5,OUTP,TTOT,0
FLDATA5,OUTP,HFLU,0
FLDATA5,OUTP,HFLM,0
FLDATA5,OUTP,STRM,1
FLDATA5,OUTP,PCOE,1
FLDATA5,OUTP,MACH,0
FLDATA5,OUTP,YPLU,0
FLDATA5,OUTP,TAUW,0
FLDATA5,OUTP,RDFL,0
!*  
SOLVE   
/VIEW,1,1,1,1   
/ANG,1  
/REP,FAST   
wpstyle,10,10,0,100,0.001,0,1,,5
WPSTYLE,,,,,,,,1
wpof,,,-10.000000   
wpof,,,10.000000
wpof,,,10.000000
wpof,,,10.000000
wpof,,,10.000000
wpof,,,10.000000
wpof,,,10.000000
WPSTYLE,,,,,,,,0
FINISH  
/POST1  
SET,LAST
!*  
/EFACET,1   
PLNSOL, PCOE,, 0
/GRAPHICS,POWER
!*  
/TYPE,1,8   
/CPLANE,1   
/SHADE,1,1  
/HBC,1,0
/REPLOT

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